Paintball tank



FIG. 1 is a perspective view of a paintball tank;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 front elevation view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevational view thereof. 

CLAIM The ornamental design for a paintball tank, as shown and described. 